1145972020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{855203}}^1$

素因数の和:855279

約数の個数: 24

約数和(自身を含む): 2442462624

約数和(自身を除く): 1296490604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 855203, 1710406, 3420812, 4276015, 8552030, 17104060, 57298601, 114597202, 229194404, 286493005, 572986010, 1145972020]

約数ペア:

[(1, 1145972020), (2, 572986010), (4, 286493005), (5, 229194404), (10, 114597202), (20, 57298601), (67, 17104060), (134, 8552030), (268, 4276015), (335, 3420812), (670, 1710406), (1340, 855203)]